{"type":"firestarter.listing","listing":{"id":"lst_fU1g9tgB","product_name":"Grip Better - Advanced Grip Ring (Red 50 LB)","category":"Grip Trainers","description":"\n\nRed ring, 50 lb resistance: The top of the Grip Better range -- pushes grip strength further than most trainers can.\n\nGoal-level resistance: A target to work toward as you progress through the Green (30 lb) and Black (40 lb).\n\nSustainably-sourced natural rubber: Natural rubber construction built for resistance and durability.\n\nReal-world strength translation: Open every \"unopenable\" jar and bring a competitive edge to lifts, climbing, and daily life.\n\nPocket-sized take-anywhere trainer: Compact enough for gym bag, backpack, or desk drawer.\n\nEndurance and crushing power: Suitable for both timed isometric holds and high-resistance rep work.\n","images":["https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_9572_-_Edited_-_Edited_-_Edited_-_Edited.jpg?v=1780605241","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_9594_-_Edited.jpg?v=1780605241","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_9575_-_Edited.jpg?v=1780605241","https://cdn.shopify.com/s/files/1/0508/3670/1334/files/IMG_9600_-_Edited.jpg?v=1780605241"],"price":14.99,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-03T16:00:56.805Z"},"share_url":"https://firestarter.network/l/lst_fU1g9tgB","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_fU1g9tgB' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grip Better - Advanced Grip Ring (Red 50 LB)' and a budget_max comfortably above $14.99 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}